Mesozoic Era and Paleozoic Era.
The Paleozoic Era (541 to 251 million years ago) and the Mesozoic Era (251 to 66 million years ago) occurred before the existence of the first man. These eras were characterized by the emergence and dominance of various life forms, including dinosaurs and early mammals.
The formation of the Earth is the earliest geologic event.
It means that it is the first one ever made, occurred, etc. The first existence of that one thing.
The Paleozoic Era of geologic history occurred before the Mesozoic Era.
No One knows! the world has been around for billions of years! If I had to take a guess, it might have been the big bang theory when the earth was created.
Magnets first occurred naturally, so "before Man" would be your answer.
It first occurred long before recorded human history.
There is absolutely no way to answer this question because the first fermentation occurred eons before mankind was around to record the event.
The date that occurred 150 weeks before Tuesday 1st January 2008 was November 8th 2005.
Magnets first occurred naturally, so "before Man" would be your answer.
The event after the first and second events but before the fourth, of course!
Vikings were not the first boat makers. Boats have been in existence for centuries before the Vikings.